Extent: | 143 S |
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Series: | Annales des mines de Belgique, Institut nat. de l'industrie charbonnière, Num. spéc. ; 15.2.1951, XX 1451 |
Type of publication: | Book / Working Paper |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10003295228